.service-modules{
  width: 820px;
  h5{
    background: #444953;
    padding-left: 20px;
    height: 38px;
    line-height: 38px;
    color: #14b9d6;
  }
  .content{
    background: #393f46;
    padding: 20px 20px 0 20px;
    .content-list{
      overflow: hidden;
      > li{
        width: 50%;
        float: left;
        color: #c8c8c9;
        margin-bottom: 20px;
      }
      a{
        &:hover{
          color: #14b9d6;
          i{
            border-color: transparent transparent transparent #14b9d6;
          }
        }
        color: #c8c8c9;
        i{
          display: inline-block;
          margin-right: 7px;
          width: 0;
          height: 0;
          border-style: solid;
          border-width: 4.5px 0 4.5px 5px;
          border-color: transparent transparent transparent #fff;
        }
      }
    }

  }
}